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प्रश्न
A quadrilateral can have all four angles as obtuse.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
If all angles will be obtuse, then their sum will exceed 360°.
This is not possible in case of a quadrilateral.
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संबंधित प्रश्न
In a quadrilateral, define of the following Vertices .
In a quadrilateral, define of the following Adjacent angles .
Complete of the following, so as to make a true statement:
A quadrilateral has .... diagonals.
Complete of the following, so as to make a true statement:
The number of pairs of adjacent angles of a quadrilateral is .......
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of opposite sides.
In a convex hexagon, prove that the sum of all interior angle is equal to twice the sum of its exterior angles formed by producing the sides in the same order.
The angles A, B, C and D of a trapezium ABCD are in the ratio 3: 4: 5: 6. Le. ∠A : ∠B : ∠C : ∠D = 3:4: 5 : 6. Find all the angles of the trapezium. Also, name the two sides of this trapezium which are parallel to each other. Give reason for your answer.
In parallelogram ABCD, its diagonals intersect at point O. If OA = 6 cm and OB = 7.5 cm, find the length of AC and BD.
If bisectors of ∠A and ∠B of a quadrilateral ABCD intersect each other at P, of ∠B and ∠C at Q, of ∠C and ∠D at R and of ∠D and ∠A at S, then PQRS is a ______.
In the following figure, What is BD – DE?
